public class Litera {
    public static void main(String[] args) {
        byte a = 126;
        System.out.println(a);
        byte b = 0X2E;
        System.out.println(b);
        byte c = 0123;
        System.out.println(c);
        byte d = 0B010101;
        System.out.println(d);
        byte e = (byte) 129;
        System.out.println(e);
        long f = 12131233255L;
        System.out.println(f);
        long g = 12_123_13565L;
        System.out.println(g);

        char j = '\n';
        System.out.println(j);
        System.out.println("111");

        boolean iStatus = true;

        String s = "xiaojichao";

        int age1 = 10;
        int age2 = age1;

        int aa = 233223;
        long aa1;
        aa1 = aa;
        System.out.println(aa1);

        double aa2;
        float aa3;
        aa3 = aa;
        System.out.println(aa3);
        aa2 = aa;
        System.out.println(aa2);
    }
}
